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Table 4 Mean ±  standard deviations for the effect of material on DC%

From: The effect of radiation exposure and storage time on the degree of conversion and flexural strength of different resin composites

   Grandio Z250XT Herculite XRV Ultra
No-radiation exposure 24-h 74.0 ± 0.4 74.8 ± 1.1 77.8 ± 0.1
3-m 75.3 ± 0.4 77.3 ± 1.2 80.0 ± 0.9
6-m 76.2 ± 1.7 77.7 ± 1.2 82.2 ± 1.1
Radiation exposure 24-h 74.4 ± 0.4 75.1 ± 1.0 78.3 ± 1.7
3-m 76.2 ± 0.4 78.1 ± 1.1 81.8 ± 0.2
6-m 77.5 ± 0.4 78.5 ± 0.4 83.0 ± 1.0
Total material   75.6 ± 1.4A 76.9 ± 1.8B 80.5 ± 2.3C
  1. Means with same superscript capital letters for the total material are not statistically significant at P = 0.05